نتایج جستجو برای: technical and psychological characteristics

تعداد نتایج: 16923697  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعت آب و برق (شهید عباسپور) - دانشکده مهندسی عمران 1389

چکیده با توسعه شهر نشینی و دخل و تصرف غیر مجاز در حریم رودخانه ها خسارات زیادی به رودخانه و محیط زیست اطراف آن وارده می شود. در حال حاضر بر اساس آئین نامه اصلاح شده بستر و حریم رودخانه ها، حریم کمی رودخانه که بلافاصله پس از بستر قرار می گیرد از 1 تا20 متر از منتهی الیه طرفین بستر رودخانه تعیین، که مقدار دقیق آن در هر بازه از رودخانه مشخص نیست. در کشورهای دیگر روشهای متفاوتی من جمله: درصد ریسک...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده ادبیات و علوم انسانی 1392

the construct of self-efficacy has received increasing attention in research over the past two decades. many studies have been carried out 1.3 significance of the study this study has pedagogical implications since improving students’ self- efficacy and autonomy is important for promoting actual performance on classroom academic tasks. in academic settings, it has been shown that self-effi...

Journal: :Stress 2006
Nicole Weekes Richard Lewis Falgooni Patel Jared Garrison-Jakel Dale E Berger Sonia J Lupien

The purpose of the present study was to investigate basic methodological issues related to the usage of an examination stress protocol in studies of psychoneuroendocrinology. In the present study, 57 undergraduate students served as participants. All subjects provided salivary samples and completed psychological inventories during a low examination stress period and again during a high examinat...

2012
Bruce D. Grossman

The purpose of this study was to determine if children with warm social contact with their parents (noncaretaking functions) are more responsive to social reinforcement than are children who are deprived of such contact.Data was gathered from interviews with mothers, who described the amount and quality of both parents' contact with the child. The sample of middle class children, 13 girls and 1...

Journal: :Journal of pediatric psychology 2011
Eugene Tartakovsky Liat Hamama

OBJECTIVE The present study examines the effect of having a child infected with HIV on the mother-child relationship. The study also examines how the mother's social axioms, psychological distress, and relationships with her partner affect her parenting of the child infected with HIV. METHOD The study was conducted in Kazakhstan in the wake of a children's HIV epidemic. Mothers of children in...

2013
David J Glasscock Johan H Andersen Merete Labriola Kurt Rasmussen Claus D Hansen

BACKGROUND Previous research suggests that perceived stress in adolescence is socially patterned, but that this relationship may depend on the measure of socioeconomic status (SES) used. This study examines if social gradients in perceived stress, negative life events, and coping exist amongst Danish adolescents, and, if life events and coping strategies can partly account for an association be...

Journal: :Adolescence 2008
Beth Spenciner Rosenthal W Cody Wilson

This empirical study investigated three mechanisms of protection (preventive, compensatory, buffering) for two factors (emotional social support, sense of personal control) in the relationship between exposure to community violence and psychological distress among 947 diverse, older adolescents. Findings indicate that social support and sense of personal control do provide protection; however, ...

Journal: :JOURNAL OF INDIAN AND BUDDHIST STUDIES (INDOGAKU BUKKYOGAKU KENKYU) 1966

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